Abstract. Both proofs and trust relations play a role in security decisions, in particular in determining whether to execute a piece of code. We have developed a language, called B...
In this paper, we present a framework for evaluating the security of trust and reputation systems for electronic marketplaces populated with buying and selling agents. Our propose...
In 1999, Bao et al. proposed [5] a multi-party fair exchange protocol of electronic items with an offline trusted third party. In this protocol, a coalition including the initiator...
In the context of ambient networks, this article describes a cryptographic protocol called Common History Extraction (CHE) protocol implementing a trust management framework. All t...
Samuel Galice, Marine Minier, John Mullins, St&eac...